Math Problem Statement
Please read the question carefully and answer the questions carefully
A river is flowing from A to B. The speed of the boat is 6 km/hr. The distance between A to B is 20 km. The boat goes from A to B then B to A and then again A to B. The total time taken by boat in this journey is 10 hours. Then find the speed of the stream.
Options
4 km/h
5 km/h
6 km/h
2 km/h
give me only answer
Solution
The speed of the stream is 4 km/h.
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Math Problem Analysis
Mathematical Concepts
Speed, Distance, Time
Relative Velocity
Formulas
-
Theorems
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Suitable Grade Level
Grades 9-12
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